gptkbp:instance_of
|
gptkb:military_defense
|
gptkbp:associated_with
|
gptkb:Cold_War
U. S.-Canada defense cooperation
|
gptkbp:closing_date
|
gptkb:1985
|
gptkbp:collaborated_with
|
gptkb:Royal_Canadian_Air_Force
|
gptkbp:collaboration
|
gptkb:Canadian_military
|
gptkbp:components
|
North American defense strategy
|
gptkbp:coverage
|
Canada and Alaska
|
gptkbp:decommissioned
|
gptkb:1980s
|
gptkbp:deployment
|
gptkb:1956
|
gptkbp:established
|
gptkb:1954
|
gptkbp:form
|
gptkb:Distant_Early_Warning_Line
|
gptkbp:funding
|
gptkb:U._S._government
|
gptkbp:historical_context
|
post-World War II
Cold War military strategy
|
gptkbp:historical_event
|
Cold War tensions
|
gptkbp:historical_impact
|
Soviet Union's military capabilities
|
gptkbp:historical_legacy
|
military surveillance systems
|
gptkbp:historical_significance
|
Cold War defense
early warning capabilities.
|
https://www.w3.org/2000/01/rdf-schema#label
|
DEW Line
|
gptkbp:impact
|
North American security policy
|
gptkbp:influenced_by
|
nuclear arms race
|
gptkbp:infrastructure
|
radar stations
|
gptkbp:involved_countries
|
United States and Canada
|
gptkbp:involved_in
|
national defense strategy
|
gptkbp:involved_technology
|
surveillance radar
early warning radar
|
gptkbp:is_monitored_by
|
airspace security
|
gptkbp:legacy
|
early warning systems
|
gptkbp:location
|
gptkb:region
|
gptkbp:military_branch
|
gptkb:United_States_Air_Force
|
gptkbp:modern_relevance
|
gptkb:military_history
|
gptkbp:notable_mission
|
early warning capabilities
|
gptkbp:operated_by
|
gptkb:United_States_Air_Force
|
gptkbp:operational_challenges
|
remote locations
harsh weather conditions
|
gptkbp:operational_history
|
Cold War era
|
gptkbp:operational_period
|
1954 to 1985
|
gptkbp:operational_range
|
3,000 miles
|
gptkbp:operational_status
|
inactive
|
gptkbp:operational_use
|
ground-based radar
long-range detection
|
gptkbp:operations
|
aerial reconnaissance
air defense missions
|
gptkbp:original_purpose
|
monitoring Soviet bombers
|
gptkbp:primary_function
|
detection of incoming aircraft
|
gptkbp:purpose
|
early warning of Soviet bombers
|
gptkbp:related_to
|
gptkb:NORAD
|
gptkbp:related_to_defense
|
continental defense
|
gptkbp:replaced_by
|
gptkb:satellite
|
gptkbp:replaced_technology
|
modern radar systems
|
gptkbp:sensor
|
nuclear threats
|
gptkbp:significance
|
strategic defense
|
gptkbp:stations
|
gptkb:63
|
gptkbp:strategic_importance
|
Arctic defense
|
gptkbp:strategic_initiative
|
defense against nuclear threats
|
gptkbp:strategy
|
deterrence strategy
|
gptkbp:successor
|
gptkb:North_Warning_System
|
gptkbp:system
|
aerial surveillance
|
gptkbp:threats
|
nuclear attack
|
gptkbp:uses_technology
|
gptkb:radar_system
|
gptkbp:bfsParent
|
gptkb:Distant_Early_Warning
|
gptkbp:bfsLayer
|
5
|